Answer:
255:350
250/350
5/7
Hence, the ratio of boys to girls is 5:7
Answer:
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Step-by-step explanation:
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138 miles just divide miles for 4 gal. by 4 then multiply that number by 6
Answer:
average of the two observations in the center of the data array
Step-by-step explanation:
When there is an odd number, we use the middle
Example
1,5,9
The median is 5
When there is an even number
1,3,5,7
The middle is between the 3 and 5 so we average the middle number
(3+5)/2 = 4